Re: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Mike Morris WA6ILQ
At 06:39 PM 02/17/08, you wrote: >Can someone tell me >Are these things stainless or zinc? Stainless star washers sure are >hard to find :-( >Thanks, >Robert Don't know, as I don't have one of those antennas, but if you need stainless steel star washers just call Berg Hardware in Pasadena Cal

Re: [Repeater-Builder] looking for a UHF repeater

2008-02-17 Thread George Henry
There are several on E-Bay right now, including a new Ritron being sold by our very own Ted, W9MDM. George, KA3HSQ / WQGJ413 - Original Message - From: "Eric" <[EMAIL PROTECTED]> To: Sent: Sunday, February 17, 2008 9:37 PM Subject: [Repeater-Builder] looking for a UHF repeater > Does

[Repeater-Builder] Antenna question

2008-02-17 Thread n0qzv_jhorn
I am looking into rebuilding a Diamond X510 antenna this spring and I had a question about the moisture problems these antennas expierence. I know the foam spacers are a bad idea from the start but has anyone tried anything else? I once worked with an old Antenna Specialists UHF omni that had

[Repeater-Builder] Antenna question

2008-02-17 Thread n0qzv_jhorn
I am looking into rebuilding a Diamond X510 antenna this spring and I had a question about the moisture problems these antennas expierence. I know the foam spacers are a bad idea from the start but has anyone tried anything else? I once worked with an old Antenna Specialists UHF omni that had

Re: [Repeater-Builder] Scott Zimmerman's email address

2008-02-17 Thread Scott Zimmerman
Don, The second address you sent to should work OK. I don't have any trouble with it from any other source. Scott Scott Zimmerman Amateur Radio Call N3XCC 474 Barnett Road Boswell, PA 15531 - Original Message - From: Don Kupferschmidt To: Repeater-Builder@yahoogroups.com Sen

[Repeater-Builder] looking for a UHF repeater

2008-02-17 Thread Eric
Does anyone have for sale or know where I can get a good used UHF repeater? I am new to the repeater area. I am just doing this as a side project for fun and to learn more about how repeater systems work. Thanks, Eric KC9MEW

[Repeater-Builder] Scott Zimmerman's email address

2008-02-17 Thread Don Kupferschmidt
Hi all, I need Scott Zimmerman's current email address. I sent some private email to the following address and they came back both returned: [EMAIL PROTECTED] [EMAIL PROTECTED] Can anyone give me a good address for him? TIA, Don, KD9PT don at httpd dot org

Re: [Repeater-Builder] star washers, hardware source

2008-02-17 Thread Robin Midgett
AFAIC... The world's greatest hardware store has it's entire inventory online... www.mcmaster.com search on "tooth lock washers"; choose your material, then your style, then your size, give them your address & CC number, they pack the order within 20 minutes (no joke). At 08:39 PM 2/17/2008, yo

Re: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Maire-Radios
in Florida Tampa bay area they are in the pull out draws and the boat parts area also. - Original Message - From: Paul Finch To: Repeater-Builder@yahoogroups.com Sent: Sunday, February 17, 2008 9:50 PM Subject: RE: [Repeater-Builder] star washers on db antennas Good to

Re: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Chuck Kelsey
Here is another: http://shop1.mailordercentral.com/marshfasteners/products.asp?dept=15 - Original Message - From: "georgiaskywarn" <[EMAIL PROTECTED]> To: Sent: Sunday, February 17, 2008 9:39 PM Subject: [Repeater-Builder] star washers on db antennas > Can someone tell me > Are

RE: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Paul Finch
Good to know, are they in the 5 or ten piece packs? Fastenal also has stainless steel stuff. Paul _ From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Maire-Radios Sent: Sunday, February 17, 2008 8:41 PM To: Repeater-Builder@yahoogroups.com Subject: Re: [R

RE: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Paul Finch
Whatever you do, replace them with stainless screws, washers and lock washers! After that slop 3M Scotchkoat on all of those connections. Paul -Original Message- From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of georgiaskywarn Sent: Sunday, February 17, 2008

Re: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Chuck Kelsey
http://www.mmsacc-stainless.com/html/washers.htm - Original Message - From: "georgiaskywarn" <[EMAIL PROTECTED]> To: Sent: Sunday, February 17, 2008 9:39 PM Subject: [Repeater-Builder] star washers on db antennas > Can someone tell me > Are these things stainless or zinc? Stain

Re: [Repeater-Builder] star washers on db antennas

2008-02-17 Thread Maire-Radios
Lowes has some - Original Message - From: georgiaskywarn To: Repeater-Builder@yahoogroups.com Sent: Sunday, February 17, 2008 9:39 PM Subject: [Repeater-Builder] star washers on db antennas Can someone tell me Are these things stainless or zinc? Stainless star washe

[Repeater-Builder] star washers on db antennas

2008-02-17 Thread georgiaskywarn
Can someone tell me Are these things stainless or zinc? Stainless star washers sure are hard to find :-( Thanks, Robert

[Repeater-Builder] Re: linking frequencies?

2008-02-17 Thread jistabout
Not so sure that I'd use 420-450mhz new these days due to PAVE PAWS. - Darrell/KA7BTV --- In Repeater-Builder@yahoogroups.com, "let_cyber" <[EMAIL PROTECTED]> wrote: > > Is 900 Mhz still useable for repeater linking, or is it so full of > garbage that there would be problems? How about 440 M

[Repeater-Builder] Yaesu FT-817 as remote base radio?

2008-02-17 Thread jistabout
Hi All, has anyone done this? That is, used a Yaesu FT-817 5w rig as a remote base radio on your repeater? Any reason why/why not? Just curious, thanks. - Darrell/KA7BTV

RE: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Brent
I would certainly have to agree also, Think about it! Most of these sites will be used for emergency or first responders, or the police man that is at the wreck of a close family member, Or needing back up and the last thing they would want to ask them self's is that , "is my radio going to work

Re: [Repeater-Builder] Re: linking frequencies?

2008-02-17 Thread Kris Kirby
On Sun, 17 Feb 2008, Budd wrote: > Is it possible to have a linked system with good quality signal to > noise and full audio? Every conversation I've had was more fatiguing Yes. Digitize the voice signal and shoot it over the air uncompressed. A nice round number like eight bits sampled 8,000

Re: [Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread Ralph Mowery
--- dallasreact112 <[EMAIL PROTECTED]> wrote: > I have access to a spare run of about 150' 1-1/2" > heliax at a repeater > site. It goes from the "Radio Room" to the roof. > There is no antenna > connected to it. I would like to verify if it still > any good. > Obviously, hooking it up to a TDR w

Re: [Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread no6b
At 2/17/2008 14:24, you wrote: >I have access to a spare run of about 150' 1-1/2" heliax at a repeater >site. It goes from the "Radio Room" to the roof. There is no antenna >connected to it. I would like to verify if it still any good. >Obviously, hooking it up to a TDR would be a preferred method

Re: [Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread Bob M.
There's definitely a power rating, and at 50 ohms you can figure out the RMS voltage, then the peak-to-peak voltage, but that won't be the breakdown voltage that the insulation is capable of. Those specs are available on the Andrew web page under Heliax. The only thing that I can think of that mig

[Repeater-Builder] WTB: 220 duplexer - WP652 or similar...

2008-02-17 Thread aa5sg
Anyone in the group have an extra 220-MHz duplexer lying around? I am looking to buy a duplexer, WP-652 or similar, for a repeater project that's work-in-progress. Please contact me direct at my callsign-at- arrl.net address if you have something. Thanks & 73, Steve, AA5SG

Re: [Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread Gary
Whoops! My last message should have read "Moisture intrusion may only conduct if the dialectric is saturated at some point but light condensation may not conduct at all especially at lower voltages." Gary Gary wrote: > I use the method often. Your results will vary depending upon several > factor

Re: [Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread Gary
I use the method often. Your results will vary depending upon several factors including the voltage level at which you perform the insulation test, type of dialectric, and what kind (and how many) arrestors may be inline. Generally speaking you should be able to perform a good high resistance test

Re: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Maire-Radios
and sometimes more sites. - Original Message - From: wd8chl To: Repeater-Builder@yahoogroups.com Sent: Sunday, February 17, 2008 5:45 PM Subject: Re: [Repeater-Builder] Wide Band / Narrow Band Jim Cicirello wrote: > Hi Chuck, > > > > What are you hearing from

Re: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread wd8chl
Jim Cicirello wrote: > Hi Chuck, > > > > What are you hearing from the Sheriff Joe as your county is a BATA Site for > M/A-Com OpenSky. I am hearing horror stories. Some time if you have a minute > maybe you can bring me up to speed on your opinion as to if this system will > ever be accepted.

[Repeater-Builder] Heliax Testing and Megger

2008-02-17 Thread dallasreact112
I have access to a spare run of about 150' 1-1/2" heliax at a repeater site. It goes from the "Radio Room" to the roof. There is no antenna connected to it. I would like to verify if it still any good. Obviously, hooking it up to a TDR would be a preferred method of verification. Next best method p

Re: [Repeater-Builder] Remote control systems

2008-02-17 Thread Nate Duehr
Paul - KCØHST wrote: > Where they are used, what is a typical example of a remote control > system for a repeater? In other words, to provide the ability to > shutdown the repeater remotely, by means other than the input. Yep. Or reprogram things, or whatever. Used to be required by law, man

Re: [Repeater-Builder] GE MII in western TN

2008-02-17 Thread Robin Midgett
Hi Scott, Nashville is where I work; Mt. Juliet is where I live. I have MII experience, and know folks who have far more experience than I. Have your friend contact me. FWIW, Nashville is in middle TN; not the west. Jackson & Memphis are in the west end of the state.. At 12:38 PM 2/17/2008, yo

RE: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Eric Lemmon
Rod, The new narrowbanding initiative simply changes the emission designator from 16K0F3E for a conventional analog system to 11K0F3E. The first four characters in the emission designator provide information about the necessary bandwidth of the signal. The 16K0 means 16 kHz, and is the sum of tw

[Repeater-Builder] GE MII in western TN

2008-02-17 Thread Scott Zimmerman
Fellows, A commercial user has contacted me about fixing his GE MII station in western TN. (Close to Nashville) He is willing to ship the station to me, but he would like to try to find someone close to him that might be willing to take a look at it first. He has contacted a few local shops, b

RE: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Jim Cicirello
Hi Chuck, What are you hearing from the Sheriff Joe as your county is a BATA Site for M/A-Com OpenSky. I am hearing horror stories. Some time if you have a minute maybe you can bring me up to speed on your opinion as to if this system will ever be accepted. I know Motorola is waiting in the sha

Re: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Chuck Kelsey
This will all change dramatically as systems migrate to the M/A-Com OpenSky system in New York State. The only way you'll be able to listen is if an agency gateways traffic to a conventional channel. This same thing is already happening in Pennsylvania. But this is somewhat off-topic, I suppose.

RE: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread Jim Cicirello
We are going through the same growing pains here in Rural Western New York. The problems with the NON-TRUNKING SCANNERS, is they will not go out to 12.5 KHz or even lower of a split. Here is an example; one of our frequencies, 155.0475. Now if you try to put that in your BC-895XLT it will round off

[Repeater-Builder] simoco

2008-02-17 Thread cwcomms
hey all this is my first post so it may be a little dry...lol does any 1 have any information on turning the simoco 9000 series radio into a repeater i have heard you can use 2 simoco srm 9000s back to back using a simple cross over cable from mic socket to mic socket is this the case?

Re: [Repeater-Builder] Re: linking frequencies?

2008-02-17 Thread George Henry
All the more reason to use 900 MHz drive the Part 15 stuff away! - Original Message - From: "lenaw12" <[EMAIL PROTECTED]> To: Sent: Sunday, February 17, 2008 10:02 AM Subject: [Repeater-Builder] Re: linking frequencies? > "Chuck" <[EMAIL PROTECTED]> wrote: >> >> 900 Mhz is optimu

Re: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread rande1
Maybe I should have clarified. All they would have to do is turn up the volume on their scanner to hear narrow band transmissions. Randy [EMAIL PROTECTED] wrote: > > Our local fire, police and ambulance departments are going to Narrow Band > per the FCC. I was told by one fire department that

Re: [Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread rande1
Do they have anymore scanners? I could use one! :-) Randy [EMAIL PROTECTED] wrote: > > Our local fire, police and ambulance departments are going to Narrow Band > per the FCC. I was told by one fire department that their pagers will > only > work one narrow band. Now this guy must be talking a

[Repeater-Builder] Wide Band / Narrow Band

2008-02-17 Thread rrath
Our local fire, police and ambulance departments are going to Narrow Band per the FCC. I was told by one fire department that their pagers will only work one narrow band. Now this guy must be talking about the tones for the pagers? But to me wide or narrow the tones are the same. Right? Going n

[Repeater-Builder] Re: linking frequencies?

2008-02-17 Thread lenaw12
"Chuck" <[EMAIL PROTECTED]> wrote: > > 900 Mhz is optimum for linking here is the KC area. Only a few rptrs > on, and we are pursuing it full bore. If you had problems using the > band as an end user, then something overall was not set up right. I just cruised around the highways north of Bosto

[Repeater-Builder] Re: linking frequencies?

2008-02-17 Thread Chuck
900 Mhz is optimum for linking here is the KC area. Only a few rptrs on, and we are pursuing it full bore. If you had problems using the band as an end user, then something overall was not set up right. Either the rptr OR the end user radio was not set up the same. On this band they can be set